by Henry Louis

Methuen 1928 Methuen's monographs on coalmining

所蔵館6館

by Carl Schnabel ; translated by Henry Louis

MacMillan 1921 3rd ed

v. 1: Copper-lead-silver-gold

所蔵館14館

by Carl Schnabel ; translated by Henry Louis

MacMillan 1905-1907 2nd ed

vol. 1 , vol. 2

所蔵館15館

by Henry Louis

Mining journal [19--?]

所蔵館2館